package com.uam.core.config;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author zhengshh
 */
@Component
public class ApplicationContextUtils implements ApplicationContextAware {

    private static ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        ApplicationContextUtils.applicationContext = applicationContext;
    }

    /**
     * 获取bean
     * @param tClass 根据Bean 类型
     * @param <T> bean 类型
     * @return bean
     */
    public static <T> T getBean(Class<T> tClass) {
        return applicationContext.getBean(tClass);
    }
}
